
The AirTAC SAI32 Standard Cylinder SAI32AX900S is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø32mm bore and 900mm stroke, G1/8 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI32X900-S is a double-acting ISO 15552 profile cylinder engineered for long-trroke linear motion. It generates 402 N of push force at 0.5 MPa, making it suitable for moving lighter loads over extended distances. The extruded aluminum barrel design omits tie-rods, providing a clean exterior that drops directly into standard ISO 15552 mounting footprints.
This specific configuration includes a SUS420J2 stainless steel piston rod (material code A) for enhanced corrosion resistance compared to standard carbon steel. It is built with a magnet (-S) for direct compatibility with CMSE and DMSE series reed switches, which seat neatly into the sensor grooves machined on both sides of the barrel.
| Model | Airtac SAI32 Standard Cylinder SAI32AX900S |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø32 mm |
| Stroke | 900 mm |
| Acting type | Double acting |
| Port size | G1/8 |
| Rod thread | M10×1.25 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 27 mm |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 402 N | 346 N |
| 0.7 MPa | 563 N | — |
| Max (@1.0 MPa) | 82 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 32 | Bore size in mm. |
| ×900 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Pushes lightweight product packages or tote bins across 900 mm gaps between adjacent conveyor belts with precise timing.
Actuates diverter arms in multi-tier sortation systems where a long stroke is required to reach across wide roller lanes.
Shifts cutting heads or guide rollers across wide packaging webs, utilizing the SUS420J2 rod to resist moisture in the production environment.
A 32 mm bore is the smallest in the SAI family, offering a compact footprint and 345 N pull force at 0.5 MPa. If your application requires moving heavier payloads at this 900 mm stroke, stepping up to the 40 mm bore increases the push force to 628 N at 0.5 MPa. Because this model features a 900 mm stroke, the extended rod is highly susceptible to bending under side loads; always utilize external linear guides or a guided cylinder carriage to prevent premature rod-bearing wear.
This cylinder uses PT tapered port threads and operates at speeds between 30-800 mm/s. If the machinery loses air pressure, the piston will drift and cannot hold a load vertically; integrate an external pilot-operated check valve or select the SAIL locking variant for fail-safe position holding. As a dimensionally interchangeable ISO 15552 unit, it replaces equivalent profile cylinders using standard LB, FA, or TC mounting accessories.
Quick checklist
At 0.5 MPa, this 32 mm bore cylinder provides 402 N of push force and 345 N of pull force. If operated at 0.7 MPa, the push force increases to 563 N.
Yes, the SAI32X900-S is dimensionally interchangeable per ISO 15552. You can drop it into existing mounting hardware like FA flanges or TC trunnions, provided you match the PT port thread and 900 mm stroke.
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